“…After restriction using RCT and selection based on our inclusion and exclusion criteria, 3430 non‐RCTs, one incomplete study, 42 studies that did not compare PBL with other teaching methods, and 40 studies unrelated to medical education were excluded. Finally, 30 articles qualified for evaluation (Berger et al, 2019; Carbogim et al, 2018; Faisal et al, 2016; García‐Acosta et al, 2019; Gerhardt‐Szep et al, 2016; Hung & Lin, 2015; Krupat et al, 2016; Mayer et al, 2018; Roca et al, 2016; Son, 2020; Wong & Kan, 2022; Zhao et al, 2020). The details are given in Table 1.…”